Finding a Central Value 1. 2 Numbers With just 2 numbers the answer is easy: go half-way between. What is the central value for 2 and 8? : Half-way between 2 and 8, which is 5 Add 2 numbers and dividing the result by 2: $$ \frac{(2 + 8)}{2} = 5 $$ 2. 3 or More Numbers We can use that idea of "adding then dividing" when we have 3 or more numbers: What is the central value of 1, 4 and 10? Adding 1..
